package com.zheng.security.handles;

import cn.hutool.json.JSONUtil;
import com.zheng.security.utils.ApiResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 当用户没有登录或token过期时返回自定义JSON
 * @author zyq
 * @Description
 * @createTime 2021年01月15日 20:47:00
 */
@Component
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().println(JSONUtil.parse(ApiResponse.error(500,"请先登录", "请先登录")));
        response.getWriter().flush();
    }
}
